<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>学习猿地页</title>
    <link rel="stylesheet" href="https://at.alicdn.com/t/font_2595063_5rzowb654ol.css">
    <style>
        body,ul,li,a{
            margin: 0px;
            padding: 0px;
            list-style: none;
            text-decoration: none;
        }
        body{
            background: #f4f4f4;
        }
        /* 头部 */
        header{
            width: 100%;
            height: 60px;
            background: #fff;
            margin-bottom: 20px;
            box-shadow: 0px 0px 5px 5px #ccc;/*阴影*/
        }
        .top{
            height: 60px;
            width: 60%;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
        }
        .top_left{
            flex-grow:1;
            display: flex;
            align-items: center;

        }
        .top_left>img{
            height: 50px;
        }
        .top_center{
            flex-grow:5;
        }
        .top_center>ul, .top_right>ul{
            height: 60px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top_center>ul>li>a, .top_right>ul>li>a{
            color: rgba(31,45, 0.5);
            font-weight: bold;
        }
        /* 更多课程中的导航条 */
        .top_center>ul>li:first-child{
            position: relative;/*相对定位*/
        }
        .top_center>ul>li:first-child:hover>div{
            display: block;
        }
        .top_center>ul>li:first-child>div{
            position: absolute;/*绝对定位*/
            width: 180px;
            background: #fff;
            padding: 10px 0px;
            padding-left: 15px;
            top: 20px;
            left: -5px;
            display: none;
        }
        .top_center>ul>li:first-child>div>ul>li{
            margin-top: 5px;
        }
        .top_center>ul>li:first-child>div>ul>li>a{
            display: flex;
            align-items: center;
        }
        .top_center>ul>li:first-child>div>ul>li>a>span{
            color: #8492a6;
            font-size: 12px;
            font-weight: bold;
            margin-left: 15px;
        }
        .top_center>ul>li:first-child>div>ul>li>a>img{
            height: 40px;
        }
        .top_right{
            flex-grow:2;
        }
        .top_right>ul{
            justify-content: space-around;
        }
        /* 导航样式 */
        nav{
            height: 80px;
            width: 60%;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0px 5px 5px #ccc;
            border-radius: 10px;
            margin-bottom: 20px;
        }
        nav>ul{
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 80px;
        }
        nav>ul>li>a{
            color:#8492a6;
        }
        nav>ul>li:first-child{
            padding: 10px 30px;
            background: #8492a6;
            border-radius: 5px;
        }
        nav>ul>li:first-child>a{
            color: #fff;
        }
        /* 内容样式 */
        #content{
            width: 60%;
            margin: 0px auto;
            margin-bottom: 20px;
        }
        .content{
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            /* height: 300px;
            border: 1px solid green; */
            margin-bottom: 50px;
        }
        .content>section{
            width: 23%;
            height: 200px;
        }
        .content>section>section:first-child{
            position: relative;
            min-width: 220px;
        }
        .content>section>section:first-child>img{
            width: 100%;
            border-radius: 5px;
            min-width: 220px;
        }
        .content>section>section:first-child>span{
            position: absolute;
            background: #ffaa00;
            border: 2px solid #fff;
            color: #fff;
            font-size: 12px;
            padding: 0px 5px;
            border-radius: 10px;
            top: 5px;
            left: -10px;
        }
        .content>section>section:first-child>section{
            position: absolute;
            bottom: 10px;
            left: 10px;
            display: flex;
        }
        .content>section>section:first-child>section>article{
            background: rgba(0,0,0,.5);
            color: #fff;
            text-align: center;
            font-size: 12px;
            padding: 2px 5px;
            margin-right: 5px;
        }
        .content>section>section:nth-child(2){
            margin-bottom: 20px;
            min-width: 220px;
        }
        .content>section>section:nth-child(2)>a{
            font-size: 14px;
            color: #000;
        }
        .content>section>section:nth-child(2)>a:hover{
            color: red;
        }
        .content>section>section:last-child{
            min-width: 220px;
        }
        .content>section>section:last-child>article>span{
            font-size: 12px;
            color: #8492a6;
        }
        .content>section>section:last-child>article:first-child>span:first-child{
            background: #b572e5;
            color: #fff;
            border-radius: 5px;
            padding: 2px 5px;
        }
        .content>section>section:last-child>article:first-child>span:last-child{
            float: right;
            margin-right: 5px;
            margin-top: 2px;
        }
        .content>section>section:last-child>article:first-child>span:last-child>i{
            color: orange;
            letter-spacing: -5px;
        }
        .content>section>section:last-child>article:last-child>span:nth-child(2){
            color: #000;
            font-size: 14px;
        }
        .content>section>section:last-child>article:last-child>span:last-child{
            float: right;
            color: #fff;
            background: orange;
            border-radius: 5px;
            padding: 2px 5px;
        }
        /* 分页样式 */
        #page{
            width: 60%;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }
        #page>article{
            background: #fff;
            padding: 8px 15px;
            margin-left: 5px;
        }
        /* 底部样式 */
        footer{
            width: 100%;
            background: #fff;
            height: 320px;
        }
        .footer_botoom{
            margin: 0 auto;
            width: 60%;
            height: 20px;
            text-align: center;
        }
        .footer{
            width: 60%;
            height: 300px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: #8492a6;
        }
        .footer_left{
            width: 40%;
            position: relative;
        }
        .footer_left>img{
            width: 130px;
            position: absolute;
            top:-25px;
            left: calc(50% - 130px / 2);
        }
        .footer_left>p{
            margin-top: 100px;
            text-indent: 2em;

        }
        .footer_center{
            flex-grow: 5;
            display: flex;
            justify-content: space-around;
        }
        .footer_center>div>h6{
            font-size: 18px;
            border-bottom: 1px solid #0097e1;
            padding-bottom: 10px;
        }
        .footer_center>div>ul{
            text-align: center;
        }
        .footer_center>div>ul>li{
            margin-top: 10px;
        }
        .footer_center>div>ul>li>a{
            color: #8492a6;
        }
        .footer_right{
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content:center;
        }
        .footer_right>img{
            width: 100px;
        }
    </style>
</head>
<body>
    <!-- 头部 -->
    <header>
        <section class="top">
            <section class="top_left"><img src="img/logo2.png"></section>
            <section class="top_center">
                <ul>
                    <li>
                        <a href="">更多课程<i class="iconfont icon-icon-test"></i></a>
                        <div>
                            <ul>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                                <li><a href=""><img src="img/java.png"><span>Java开发工程师</span></a></li>
                            </ul>
                        </div>
                    </li>
                    <li><a href="">猿生态</a></li>
                    <li><a href="">猿著</a></li>
                    <li><a href="">猿创视频</a></li>
                    <li><a href="">猿材料</a></li>
                    <li><a href="">猿工手册</a></li>
                    <li><a href="">猿代码</a></li>
                    <li><a href="">猿圈</a></li>
                    <li><a href="">猿来如此</a></li>
                </ul>
            </section>
            <section class="top_right">
                <ul>
                    <li><a href="">注册</a></li>
                    <li><a href="">登录</a></li>
                </ul>
            </section>
        </section>
    </header>
    <!-- 导航开始 -->
    <nav>
        <ul>
            <li><a href="">全部</a></li>
            <li><a href="">Java</a></li>
            <li><a href="">Python</a></li>
            <li><a href="">PHP</a></li>
            <li><a href="">Go</a></li>
            <li><a href="">大数据</a></li>
            <li><a href="">前端</a></li>
            <li><a href="">UI/UE</a></li>
            <li><a href="">Linux</a></li>
        </ul>
    </nav>
    <!-- 内容区域 -->
    <section id="content">
        <section class="content">
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
        </section>
        <section class="content">
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
        </section>
        <section class="content">
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
            <section>
                <section>
                    <span>升级</span>
                    <img src="img/1.png">
                    <section>
                        <article>Python</article>
                        <article>核心类库</article>
                    </section>
                </section>
                <section><a href="">Python高级特性</a></section>
                <section>
                    <article>
                        <span>Python</span>
                        <span>高级</span>
                        <span class="iconfont icon-icon-xiaoren"></span>
                        <span>5533</span>
                        <span>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                            <i class="iconfont icon-star"></i>
                        </span>
                    </article>
                    <article>
                        <span>2019-07-18</span>
                        <span>已更新至主课</span>
                        <span>现时免费</span>
                    </article>
                </section>
            </section>
        </section>
    </section>
    <!-- 分页 -->
    <section id="page">
        <article><a href=""><</a></article>
        <article><a href="">1</a></article>
        <article><a href="">2</a></article>
        <article><a href="">3</a></article>
        <article><a href="">4</a></article>
        <article><a href="">5</a></article>
        <article><a href="">6</a></article>
        <article><a href="">></a></article>
    </section>
    <!-- 底部 -->
    <footer>
        <section class="footer">
            <section class="footer_left">
                <img src="img/logo8.jpg">
                <p>学习猿地根据IT方向的线上学习特点，研发人机互动教学系统， 打造领先的学习模式。平台签约了十名大牛联合创办， 每个合伙人再召集几名身边的技术大咖，根据程序员的岗位需求研发精品课程，并将一门学科中所需要的全部学习资料汇总在一起， 且实时更新。选中一门课程即拥有全部的精品学习资源，不需要再找其它资源补充， 按计划学习结束后即可直接从事对应的开发工作。</p>
            </section>
            <section class="footer_center">
                <div>
                    <h6>新手指南</h6>
                    <ul>
                        <li><a href="">挑选课程</a></li>
                        <li><a href="">购买课程</a></li>
                        <li><a href="">学习课程</a></li>
                        <li><a href="">配套资源</a></li>
                    </ul>
                </div>
                <div>
                    <h6>帮助中心</h6>
                    <ul>
                        <li><a href="">常见问题</a></li>
                        <li><a href="">问答帮助</a></li>
                        <li><a href="">学猿反馈</a></li>
                    </ul>
                </div>
                <div>
                    <h6>关于我们</h6>
                    <ul>
                        <li><a href="">了解我们</a></li>
                        <li><a href="">企业文化</a></li>
                        <li><a href="">联系我们</a></li>
                    </ul>
                </div>
            </section>
            <section class="footer_right">
                <img src="img/qrcode.png">
                <span>学习猿地服务</span>
            </section>
        </section>
        <section class="footer_botoom">实猿科技 学习猿地-LMONKEY © 辽ICP备19013136号</section>
    </footer>
</body>
</html>